adv.(地点、时间、数量等)大约;上下;附近;左右;
例句:
He comes from Nevada or thereabout.
他来自内华达州或在其附近.
It was very cold and the temperature fell to zero or thereabout.
天气很冷,气温降到零度左右.
He's moved to Chicago or thereabout.
他已迁往芝加哥或其附近。